354428016409 has 8 divisors (see below), whose sum is σ = 358110859392. Its totient is φ = 350749823520.

The previous prime is 354428016401. The next prime is 354428016419. The reversal of 354428016409 is 904610824453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354428016409 - 2³ = 354428016401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354428016401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009189 + ... + 1314274.

It is an arithmetic number, because the mean of its divisors is an integer number (44763857424).

Almost surely, 2^354428016409 is an apocalyptic number.

It is an amenable number.

354428016409 is a deficient number, since it is larger than the sum of its proper divisors (3682842983).

354428016409 is a wasteful number, since it uses less digits than its factorization.

354428016409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325047.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 354428016409 in words is "three hundred fifty-four billion, four hundred twenty-eight million, sixteen thousand, four hundred nine".